Iron Man:Collect four homing beacons in every act. Once four are collected get a piece of Iron Man's armor. In Act 5 after locating the beacons save Iron Man. Team bonuses:Use characters together to receive a Bonus.

Iron Man:Collect four homing beacons in every act. Once four are collected get a piece of Iron Man's armor. In Act 5 after locating the beacons save Iron Man. Character Skins/Costumes: Once the first two acts have been completed you will find an X-Traction Point in Act 3 where they will be available. Press L2 at the change character screen to switch between available skins.